21784210512

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{10597}}^1$

素因数の和:11100

約数の個数: 80

約数和(自身を含む): 56929064640

約数和(自身を除く): 35144854128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 379, 452, 678, 758, 904, 1137, 1356, 1516, 1808, 2274, 2712, 3032, 4548, 5424, 6064, 9096, 10597, 18192, 21194, 31791, 42388, 42827, 63582, 84776, 85654, 127164, 128481, 169552, 171308, 254328, 256962, 342616, 508656, 513924, 685232, 1027848, 1197461, 2055696, 2394922, 3592383, 4016263, 4789844, 7184766, 8032526, 9579688, 12048789, 14369532, 16065052, 19159376, 24097578, 28739064, 32130104, 48195156, 57478128, 64260208, 96390312, 192780624, 453837719, 907675438, 1361513157, 1815350876, 2723026314, 3630701752, 5446052628, 7261403504, 10892105256, 21784210512]

約数ペア:

[(1, 21784210512), (2, 10892105256), (3, 7261403504), (4, 5446052628), (6, 3630701752), (8, 2723026314), (12, 1815350876), (16, 1361513157), (24, 907675438), (48, 453837719), (113, 192780624), (226, 96390312), (339, 64260208), (379, 57478128), (452, 48195156), (678, 32130104), (758, 28739064), (904, 24097578), (1137, 19159376), (1356, 16065052), (1516, 14369532), (1808, 12048789), (2274, 9579688), (2712, 8032526), (3032, 7184766), (4548, 4789844), (5424, 4016263), (6064, 3592383), (9096, 2394922), (10597, 2055696), (18192, 1197461), (21194, 1027848), (31791, 685232), (42388, 513924), (42827, 508656), (63582, 342616), (84776, 256962), (85654, 254328), (127164, 171308), (128481, 169552)]